The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9220026 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 22, 2015

Filed:

Dec. 18, 2013
Applicant:

Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;

Inventor:

Tsuyoshi Hasegawa, Kawasaki, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/00 (2006.01); H04W 24/06 (2009.01); H04B 7/04 (2006.01); H04L 25/02 (2006.01); H04B 7/08 (2006.01);
U.S. Cl.
CPC ...
H04W 24/06 (2013.01); H04B 7/0413 (2013.01); H04B 7/0848 (2013.01); H04L 25/0204 (2013.01); H04L 25/0232 (2013.01); H04B 7/0802 (2013.01);
Abstract

A measuring unit measures channel values of propagation channels based on a pilot signal transmitted from a wireless terminal. An interpolation coefficient calculating unit calculates interpolation coefficients used to estimate channel values for one of antennas of the wireless terminal by using channel values for the rest of the antennas of the wireless terminal, which channel values are measured by the measuring unit. An estimate value calculating unit estimates the channel values for the one of the antennas of the wireless terminal based on the interpolation coefficients calculated by the interpolation coefficient calculating unit and the channel values for the rest of the antennas of the wireless terminal measured by the measuring unit.


Find Patent Forward Citations

Hasegawa, Tsuyoshi. (2015). Base station, wireless terminal, and wireless communication system (U.S. Patent No. 9220026). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9220026

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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